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An engineer is asked to design a water sprinkler that will cover a field of 100m2 that is in the shape of a sector of a circle of radius 15cm. Calculate: i) the angle through which the sprinkler rotate
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An engineer is asked to design a water sprinkler that will cover a field

of 100m2
that is in the shape of a sector of a circle of radius 15cm.
Calculate:
i) the angle through which the sprinkler rotate

User Cowfaboo
by
8.7k points

1 Answer

3 votes
The angle of rotation is160 degrees
User Zapko
by
8.8k points
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